After a distinguished career in special operations concludes disastrously, Alexander retreats from the public eye, seeking a peaceful existence as a maintenance worker in an apartment building. However, his plans for a quiet life are disrupted when a tenant and her family become entangled with a Russian mobster. This situation pulls Alexander into a fierce conflict between competing Chinese and Russian criminal organizations. As he fights to protect the family, he confronts a former adversary, offering him an opportunity to come to terms with his past.